204077797

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{7727}}^1$

素因数の和:7766

約数の個数: 20

約数和(自身を含む): 259753536

約数和(自身を除く): 55675739

約数列:

[1, 7, 11, 49, 77, 343, 539, 2401, 3773, 7727, 26411, 54089, 84997, 378623, 594979, 2650361, 4164853, 18552527, 29153971, 204077797]

約数ペア:

[(1, 204077797), (7, 29153971), (11, 18552527), (49, 4164853), (77, 2650361), (343, 594979), (539, 378623), (2401, 84997), (3773, 54089), (7727, 26411)]